20858550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 52033872

約数和(自身を除く): 31175322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 241, 482, 577, 723, 1154, 1205, 1446, 1731, 2410, 2885, 3462, 3615, 5770, 6025, 7230, 8655, 12050, 14425, 17310, 18075, 28850, 36150, 43275, 86550, 139057, 278114, 417171, 695285, 834342, 1390570, 2085855, 3476425, 4171710, 6952850, 10429275, 20858550]

約数ペア:

[(1, 20858550), (2, 10429275), (3, 6952850), (5, 4171710), (6, 3476425), (10, 2085855), (15, 1390570), (25, 834342), (30, 695285), (50, 417171), (75, 278114), (150, 139057), (241, 86550), (482, 43275), (577, 36150), (723, 28850), (1154, 18075), (1205, 17310), (1446, 14425), (1731, 12050), (2410, 8655), (2885, 7230), (3462, 6025), (3615, 5770)]